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The National Masonry Instructors Association’s  mission is to develop collaborative partnership with the education community, business and industry to create awareness of the profesionalism of the masonry occupation by promoting quality masonry programs and keeping members informed of innovative trends and changing technology.

2021 Annual Convention Dates:  TBD

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Kapro Tools Inc. is a leading manufacturer and developer of innovative hand tools for the professional market. Leading the European market for more than 30 years, Kapro has made the finest quality spirit levels, laser levels, layout tools, marking and measuring tools. Kapro Industries is headquartered in Kadarim, Israel. The company’s U.S. subsidiary, Kapro Tools Inc., is located in Lake Mills, Wisconsin. Kapro owns and operates its state of the art manufacturing facilities in Israel and China which are certified compliant with ISO standards 9001, 14001 and SA8000.

bon tool

Over more than six decades, Bon has grown to be a global leader in the manufacture of professional construction tools for the trowel trades. With a firm commitment to provide the best value and to maintain the highest standards of workmanship and customer care, Bon remains a trusted source in the industry.


Matt Risinger and his team have been building architecturally driven homes that meet the highest standards of craftsmanship, durability, efficiency and comfort.

us tape

Founded by surveyor Justus Roe in 1876, U.S. Tape has been an innovator in the invention and manufacture of steel tape measures and the printing press designs that continue to serve as industry benchmarks.


We are an independent, traditional family business, concentrating on the development and manufacture of quality pliers and associated tools.  As a think tank in our product segment, we make work more effective, easier and safer.


Since its founding in 1939, the company has excelled at the innovation and development of superior products and services for the construction industry. Today, PROSOCO is recognized in the marketplace as a leading maker and supplier of masonry cleaners and protective treatments; hardeners, densifiers, stains and other products for concrete floors; and air- and water-resistive barrier systems for building envelopes.


JagClamp is a multi purpose masonry line stretcher and winner of the “Most Innovative Product – Experts Choice” award at both 2017 and 2019 World of Concrete.

Today’s masons are using outdated and unsafe line stretchers which are putting their crew in danger and decreasing their production time on the jobsite.  JagClamp replaces all sized line stretchers, line blocks, pins, and twigs.  JagClamp increases a masons profits, while completely eliminating safety issues on the jobsite.



Trufast Walls (formerly Rodenhouse Inc.), is a leading fastener manufacturer for various exterior building envelope products and wall cladding systems.  Their focus is on thermally efficient and engineered fasteners and anchors to attach wall components including: Brick veneer, rigid insulation, lath for stucco / stone veneer, EIFS, and building wraps. Founded in 1992, Trufast Walls is part of Altenloh, Brinck, and Co. USA, Inc.